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authorJakub Jelinek <jakub@redhat.com>2014-06-25 11:16:12 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2014-06-25 11:16:12 +0200
commitda6f124d8a567e410a2926f1cb4416ca620d271d (patch)
tree553a56ba818b9c31b883fbfc783c1b85ead87337 /gcc/gimplify.c
parentd49f446ecd2dbe68081d25da06a528c7f2198efe (diff)
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langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
* langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define. (LANG_HOOKS_DECLS): Add it. * gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. * tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define. * langhooks.h (struct lang_hooks_for_decls): Add omp_clause_linear_ctor hook. * omp-low.c (lower_rec_input_clauses): Set max_vf even if OMP_CLAUSE_LINEAR_ARRAY is set. Don't fold_convert OMP_CLAUSE_LINEAR_STEP. For OMP_CLAUSE_LINEAR_ARRAY in combined simd loop use omp_clause_linear_ctor hook. gcc/c/ * c-typeck.c (c_finish_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. gcc/cp/ * semantics.c (finish_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. gcc/fortran/ * trans.h (gfc_omp_clause_linear_ctor): New prototype. * trans-openmp.c (gfc_omp_linear_clause_add_loop, gfc_omp_clause_linear_ctor): New functions. (gfc_trans_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. Set OMP_CLAUSE_LINEAR_ARRAY flag if needed. * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Redefine. libgomp/ * testsuite/libgomp.fortran/simd5.f90: New test. * testsuite/libgomp.fortran/simd6.f90: New test. * testsuite/libgomp.fortran/simd7.f90: New test. From-SVN: r211971
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 6bea3c6..f3c7d61 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -6913,8 +6913,8 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
case POSTINCREMENT_EXPR:
{
tree decl = TREE_OPERAND (t, 0);
- // c_omp_for_incr_canonicalize_ptr() should have been
- // called to massage things appropriately.
+ /* c_omp_for_incr_canonicalize_ptr() should have been
+ called to massage things appropriately. */
gcc_assert (!POINTER_TYPE_P (TREE_TYPE (decl)));
if (orig_for_stmt != for_stmt)
@@ -6930,6 +6930,9 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
case PREDECREMENT_EXPR:
case POSTDECREMENT_EXPR:
+ /* c_omp_for_incr_canonicalize_ptr() should have been
+ called to massage things appropriately. */
+ gcc_assert (!POINTER_TYPE_P (TREE_TYPE (decl)));
if (orig_for_stmt != for_stmt)
break;
t = build_int_cst (TREE_TYPE (decl), -1);
@@ -6970,12 +6973,16 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
ret = MIN (ret, tret);
if (c)
{
- OMP_CLAUSE_LINEAR_STEP (c) = TREE_OPERAND (t, 1);
+ tree step = TREE_OPERAND (t, 1);
+ tree stept = TREE_TYPE (decl);
+ if (POINTER_TYPE_P (stept))
+ stept = sizetype;
+ step = fold_convert (stept, step);
if (TREE_CODE (t) == MINUS_EXPR)
+ step = fold_build1 (NEGATE_EXPR, stept, step);
+ OMP_CLAUSE_LINEAR_STEP (c) = step;
+ if (step != TREE_OPERAND (t, 1))
{
- t = TREE_OPERAND (t, 1);
- OMP_CLAUSE_LINEAR_STEP (c)
- = fold_build1 (NEGATE_EXPR, TREE_TYPE (t), t);
tret = gimplify_expr (&OMP_CLAUSE_LINEAR_STEP (c),
&for_pre_body, NULL,
is_gimple_val, fb_rvalue);